Finding the Fourth Proportional to 8,071.53, 12,108.92 and 2,877.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,071.53 : 12,108.92 = 2,877.27 : x
2. Step 2: Convert to fraction form
   8,071.53/12,108.92 = 2,877.27/x
3. Step 3: Cross multiply
   8,071.53x = 12,108.92 × 2,877.27
4. Step 4: Simplify right side
   8,071.53x = 34,840,617.86
5. Step 5: Solve for x
   x = 34,840,617.86/8,071.53
6. Step 6: Final answer
   x = 4,316.48